SAP HANA is SAP's in-memory, columnar database — not just a faster disk system. Here is what in-memory computing actually means, and why S/4HANA runs on it.
ABAP Objects reshaped how SAP applications get built, from BAdIs to RAP. Here is the mental model for classes, objects, interfaces and inheritance every ABAP developer needs.
SAP powers the world's largest organisations — but most people who use it daily have never had it properly explained. This guide breaks down what SAP is, how it works, which products matter, and why it's so complex. From the one-line answer to a full quick-reference glossary — whether you're hearing the acronym for the first time or need a fast refresh.
Every large organisation runs on ERP — but most people who work inside one have never had it properly explained. This guide covers everything: what ERP actually is, how it works in practice, the four types of ERP systems, the most important modules, how architecture works under the hood, and what the future looks like with AI and cloud. Includes a full comparison of ERP vs CRM vs SCM, an honest look at what ERP implementation really involves, a quick-reference glossary, and answers to the most common questions. Whether you are new to enterprise software or refreshing your knowledge before a project — this is the one guide you will want to bookmark.
SAPUI5, SAP Fiori and Fiori Elements are three distinct things. This post explains what each one does, how they relate and when the distinction matters for your build decisions.
SAP transport requests explained — what CTS and STMS are, how workbench and customising requests differ, and exactly how changes move from DEV through QAS to PRD.
SAP Basis is the technical layer that every SAP system runs on. This post explains what it is, what it controls, and how the role has changed in the cloud era.
SAP S/4HANA is more than a new ERP. This post breaks down the architecture, the two foundations that drive it, and how it actually works — in plain English.
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